> For the complete documentation index, see [llms.txt](https://docs.spacetoken.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.spacetoken.tech/progress-and-milestones/2021.md).

# 2021

- [Q2 2021](https://docs.spacetoken.tech/progress-and-milestones/2021/q2-2021.md)
- [Q3 2021](https://docs.spacetoken.tech/progress-and-milestones/2021/q3-2021.md)
- [Q4 2021](https://docs.spacetoken.tech/progress-and-milestones/2021/q4-2021.md)